Home / 44,641,798.66-66,965,945.72-18,708,068.35

Finding the Fourth Proportional to 44,641,798.66, 66,965,945.72 and 18,708,068.35

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Solution

The fourth proportional to 44,641,798.66, 66,965,945.72 and 18,708,068.35 is: 28,063,463.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,641,798.66 : 66,965,945.72 = 18,708,068.35 : x
  2. Step 2: Convert to fraction form
    44,641,798.66/66,965,945.72 = 18,708,068.35/x
  3. Step 3: Cross multiply
    44,641,798.66x = 66,965,945.72 × 18,708,068.35
  4. Step 4: Simplify right side
    44,641,798.66x = 1,252,803,489,652,150
  5. Step 5: Solve for x
    x = 1,252,803,489,652,150/44,641,798.66
  6. Step 6: Final answer
    x = 28,063,463.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.